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.\" Hey Emacs! This file is -*- nroff -*- source.
.\"
.\" Copyright (C) 2002, Michael Kerrisk
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one.
.\"
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date. The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein. The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" Modified 31 Jan 2002, Michael Kerrisk <mtk.manpages@gmail.com>
.\" Added description of mmap2
.\" Modified, 2004-11-25, mtk -- removed stray #endif in prototype
.\"
.\" Japanese Version Copyright (c) 2002 Yuichi SATO
.\" all rights reserved.
.\" Translated 2002-07-18, Yuichi SATO <ysato@h4.dion.ne.jp>
.\" Updated & Modified 2003-09-06, Yuichi SATO <ysato444@yahoo.co.jp>
.\" Updated 2006-01-18, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
.\" Updated 2007-09-07, Akihiro MOTOKI, LDP v2.64
.\"
.TH MMAP2 2 2007-07-08 "Linux" "Linux Programmer's Manual"
.SH ̾
mmap2 \- եǥХ˥ޥåפ
.SH
.nf
.B #include <sys/mman.h>
.sp
.BI "void *mmap2(void *" start ", size_t " length ", int " prot ,
.BI " int " flags ", int " fd ", off_t " pgoffset );
.fi
.SH
.BR mmap2 ()
ƥॳ
.BR mmap (2)
Ʊ褦ư롣
ǸΰˤϡեΥեåȤ
.RB ( mmap (2)
ԤäƤ롢Хñ̤ǤϤʤ)
4096 ХȤñ̤Ȥƻꤹ롣
ˤꡢ32 ӥåȤ
.I off_t
Ȥץꥱ (2^44 ХȤޤǤ)
礭ʥեޥåפǤ褦ˤʤ롣
.SH ֤
硢
.BR mmap2 ()
ϥޥåפ줿ΰؤΥݥ֤
顼ξ \-1 ֤ơ
.I errno
Ŭڤꤵ롣
.SH 顼
.TP
.B EFAULT
桼֤ǡȤ꤬ä
.TP
.B EINVAL
(ڡ 4096 ХȤǤʤץåȥեˤ)
.I offset * 4096
ƥΥڡܿǤϤʤ
.PP
.BR mmap2 ()
.BR mmap (2)
Ʊ顼֤ȤǤ롣
.SH С
.BR mmap2 ()
ϡLinux 2.3.31 ʹߤǻѲǽǤ롣
.SH
Υƥॳ Linux ȼǤ롣
.SH
ߤǤϡglibc
.BR mmap ()
Υåѡؿϡ
.BR mmap (2)
ƥॳǤϤʤΥƥॳ
.RB ( mmap2 (2))
ư롣
ia64 Ǥϡ
.I offset
ñ̤ϡºݤˤϥƥΥڡǤꡢ
4096 ХȤǤϤʤ
.\" ia64 can have page sizes ranging from 4kB to 64kB.
.\" On cris, it looks like the unit might also be the page size,
.\" which is 8192 bytes. -- mtk, June 2007
.SH Ϣ
.BR getpagesize (2),
.BR mmap (2),
.BR mremap (2),
.BR msync (2),
.BR shm_open (3)
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